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Inventor

Paul R. Wilczynski

Inventor
Cary, IL, US

Overview

5→
Patents
2002–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Mprimary
H04MTelephonic communication100%
PatentTitleYear
7,242,754'System and method for implementing and accessing call forwarding services'20077,068,761'Method and system for canceling unwanted telephone calls'20066,765,994'Method and system for canceling unwanted telephone calls'20046,631,186'System and method for implementing and accessing call forwarding services'20036,453,019'Method and system for canceling unwanted telephone calls'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to AMERITECH CORP (1)· patent assignee history
2002–2007Based in Cary, IL, US· patent location history
2003Patents assigned to SBC TECHN RES INC (1)· patent assignee history
2004–2006Patents assigned to SBC PROPERTIES LP (2)· patent assignee history
2007Patents assigned to AT & T LABS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SBC PROPERTIES LP22004–2006
AMERITECH CORP12002
AT & T LABS INC12007
SBC TECHN RES INC12003
Locations
LocationPatentsSpan
Cary, Illinois, US52002–2007